Analysis Overview
SHA256
194cddc81383f5a6cdd2a1ea63cc77d58b276380371caa43dc2f6b5db805c195
Threat Level: Known bad
The file 194cddc81383f5a6cdd2a1ea63cc77d58b276380371caa43dc2f6b5db805c195 was found to be: Known bad.
Malicious Activity Summary
Socks5Systemz
Detect Socks5Systemz Payload
Executes dropped EXE
Loads dropped DLL
Unexpected DNS network traffic destination
Checks installed software on the system
System Location Discovery: System Language Discovery
Unsigned PE
Suspicious behavior: EnumeratesProcesses
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-08-10 21:33
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-08-10 21:33
Reported
2024-08-10 21:36
Platform
win7-20240704-en
Max time kernel
141s
Max time network
136s
Command Line
Signatures
Detect Socks5Systemz Payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Socks5Systemz
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-ONLTV.tmp\194cddc81383f5a6cdd2a1ea63cc77d58b276380371caa43dc2f6b5db805c195.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\AVI Codec\avicodec32_64.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\AVI Codec\avicodec32_64.exe | N/A |
Loads dropped DLL
Unexpected DNS network traffic destination
| Description | Indicator | Process | Target |
| Destination IP | 45.155.250.90 | N/A | N/A |
Checks installed software on the system
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\194cddc81383f5a6cdd2a1ea63cc77d58b276380371caa43dc2f6b5db805c195.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\is-ONLTV.tmp\194cddc81383f5a6cdd2a1ea63cc77d58b276380371caa43dc2f6b5db805c195.tmp | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\AVI Codec\avicodec32_64.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\AVI Codec\avicodec32_64.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-ONLTV.tmp\194cddc81383f5a6cdd2a1ea63cc77d58b276380371caa43dc2f6b5db805c195.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-ONLTV.tmp\194cddc81383f5a6cdd2a1ea63cc77d58b276380371caa43dc2f6b5db805c195.tmp | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-ONLTV.tmp\194cddc81383f5a6cdd2a1ea63cc77d58b276380371caa43dc2f6b5db805c195.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\194cddc81383f5a6cdd2a1ea63cc77d58b276380371caa43dc2f6b5db805c195.exe
"C:\Users\Admin\AppData\Local\Temp\194cddc81383f5a6cdd2a1ea63cc77d58b276380371caa43dc2f6b5db805c195.exe"
C:\Users\Admin\AppData\Local\Temp\is-ONLTV.tmp\194cddc81383f5a6cdd2a1ea63cc77d58b276380371caa43dc2f6b5db805c195.tmp
"C:\Users\Admin\AppData\Local\Temp\is-ONLTV.tmp\194cddc81383f5a6cdd2a1ea63cc77d58b276380371caa43dc2f6b5db805c195.tmp" /SL5="$30156,4397069,54272,C:\Users\Admin\AppData\Local\Temp\194cddc81383f5a6cdd2a1ea63cc77d58b276380371caa43dc2f6b5db805c195.exe"
C:\Users\Admin\AppData\Local\AVI Codec\avicodec32_64.exe
"C:\Users\Admin\AppData\Local\AVI Codec\avicodec32_64.exe" -i
C:\Users\Admin\AppData\Local\AVI Codec\avicodec32_64.exe
"C:\Users\Admin\AppData\Local\AVI Codec\avicodec32_64.exe" -s
Network
| Country | Destination | Domain | Proto |
| SE | 45.155.250.90:53 | beipxdf.com | udp |
| CH | 185.196.8.214:80 | beipxdf.com | tcp |
Files
memory/2820-0-0x0000000000400000-0x0000000000414000-memory.dmp
memory/2820-3-0x0000000000401000-0x000000000040B000-memory.dmp
\Users\Admin\AppData\Local\Temp\is-ONLTV.tmp\194cddc81383f5a6cdd2a1ea63cc77d58b276380371caa43dc2f6b5db805c195.tmp
| MD5 | 85fc5b8836d8625fbfa40a092386e645 |
| SHA1 | a90bb83f5d8d024bb357a44682267a50406071d6 |
| SHA256 | 6dda4c9c34d1898b592ebeccee9f4b2a2bffefd68296da6310435e13fb63d950 |
| SHA512 | c50e53c2c695c7ba24b4cc2c2f958e1e9ce4eea9b541684ea41c7cae513919bb80171dcaaf1c18a8f37221737e6a1f8ba0881a224abd3dd09407d0c4edb96aae |
\Users\Admin\AppData\Local\Temp\is-B2J2I.tmp\_isetup\_shfoldr.dll
| MD5 | 92dc6ef532fbb4a5c3201469a5b5eb63 |
| SHA1 | 3e89ff837147c16b4e41c30d6c796374e0b8e62c |
| SHA256 | 9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87 |
| SHA512 | 9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3 |
memory/2952-15-0x0000000000400000-0x00000000004BD000-memory.dmp
\Users\Admin\AppData\Local\Temp\is-B2J2I.tmp\_isetup\_isdecmp.dll
| MD5 | a813d18268affd4763dde940246dc7e5 |
| SHA1 | c7366e1fd925c17cc6068001bd38eaef5b42852f |
| SHA256 | e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64 |
| SHA512 | b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4 |
\Users\Admin\AppData\Local\Temp\is-B2J2I.tmp\_isetup\_iscrypt.dll
| MD5 | a69559718ab506675e907fe49deb71e9 |
| SHA1 | bc8f404ffdb1960b50c12ff9413c893b56f2e36f |
| SHA256 | 2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc |
| SHA512 | e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63 |
\Users\Admin\AppData\Local\AVI Codec\avicodec32_64.exe
| MD5 | 292e2bea8bd4f1c3a70314505561d3e0 |
| SHA1 | 52b8e4151c1864581134535ad4b65eba05d381b8 |
| SHA256 | 97b8a7ce5d45c6f9aee23b740d73289f9d454276097946b9edebe1e81ad8688b |
| SHA512 | a04785ad6819e48b0327c3d3c437d6723afe2b0f84da11b6cad6eb77de15c20b746899639b7c87355801147265fc5fa46eb8c71305b8c76388ffc13c602c1638 |
memory/2952-59-0x0000000004730000-0x0000000004B43000-memory.dmp
memory/2344-60-0x0000000000400000-0x0000000000813000-memory.dmp
memory/2344-61-0x0000000000400000-0x0000000000813000-memory.dmp
memory/2344-64-0x0000000000400000-0x0000000000813000-memory.dmp
memory/1500-66-0x0000000000400000-0x0000000000813000-memory.dmp
memory/2820-68-0x0000000000400000-0x0000000000414000-memory.dmp
memory/2952-69-0x0000000000400000-0x00000000004BD000-memory.dmp
memory/1500-72-0x0000000000400000-0x0000000000813000-memory.dmp
memory/2952-73-0x0000000004730000-0x0000000004B43000-memory.dmp
memory/1500-76-0x0000000000400000-0x0000000000813000-memory.dmp
memory/1500-79-0x0000000000400000-0x0000000000813000-memory.dmp
memory/1500-82-0x0000000000400000-0x0000000000813000-memory.dmp
memory/1500-85-0x0000000000400000-0x0000000000813000-memory.dmp
memory/1500-88-0x0000000000400000-0x0000000000813000-memory.dmp
memory/1500-89-0x0000000002480000-0x0000000002522000-memory.dmp
memory/1500-94-0x0000000000400000-0x0000000000813000-memory.dmp
memory/1500-98-0x0000000000400000-0x0000000000813000-memory.dmp
memory/1500-101-0x0000000000400000-0x0000000000813000-memory.dmp
memory/1500-104-0x0000000000400000-0x0000000000813000-memory.dmp
memory/1500-105-0x0000000000400000-0x0000000000813000-memory.dmp
memory/1500-110-0x0000000000400000-0x0000000000813000-memory.dmp
memory/1500-114-0x0000000000400000-0x0000000000813000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-10 21:33
Reported
2024-08-10 21:36
Platform
win10v2004-20240802-en
Max time kernel
150s
Max time network
150s
Command Line
Signatures
Detect Socks5Systemz Payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Socks5Systemz
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-5Q6P2.tmp\194cddc81383f5a6cdd2a1ea63cc77d58b276380371caa43dc2f6b5db805c195.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\AVI Codec\avicodec32_64.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\AVI Codec\avicodec32_64.exe | N/A |
Loads dropped DLL
Unexpected DNS network traffic destination
| Description | Indicator | Process | Target |
| Destination IP | 152.89.198.214 | N/A | N/A |
Checks installed software on the system
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\AVI Codec\avicodec32_64.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\194cddc81383f5a6cdd2a1ea63cc77d58b276380371caa43dc2f6b5db805c195.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\is-5Q6P2.tmp\194cddc81383f5a6cdd2a1ea63cc77d58b276380371caa43dc2f6b5db805c195.tmp | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\AVI Codec\avicodec32_64.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-5Q6P2.tmp\194cddc81383f5a6cdd2a1ea63cc77d58b276380371caa43dc2f6b5db805c195.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-5Q6P2.tmp\194cddc81383f5a6cdd2a1ea63cc77d58b276380371caa43dc2f6b5db805c195.tmp | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-5Q6P2.tmp\194cddc81383f5a6cdd2a1ea63cc77d58b276380371caa43dc2f6b5db805c195.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\194cddc81383f5a6cdd2a1ea63cc77d58b276380371caa43dc2f6b5db805c195.exe
"C:\Users\Admin\AppData\Local\Temp\194cddc81383f5a6cdd2a1ea63cc77d58b276380371caa43dc2f6b5db805c195.exe"
C:\Users\Admin\AppData\Local\Temp\is-5Q6P2.tmp\194cddc81383f5a6cdd2a1ea63cc77d58b276380371caa43dc2f6b5db805c195.tmp
"C:\Users\Admin\AppData\Local\Temp\is-5Q6P2.tmp\194cddc81383f5a6cdd2a1ea63cc77d58b276380371caa43dc2f6b5db805c195.tmp" /SL5="$1B0054,4397069,54272,C:\Users\Admin\AppData\Local\Temp\194cddc81383f5a6cdd2a1ea63cc77d58b276380371caa43dc2f6b5db805c195.exe"
C:\Users\Admin\AppData\Local\AVI Codec\avicodec32_64.exe
"C:\Users\Admin\AppData\Local\AVI Codec\avicodec32_64.exe" -i
C:\Users\Admin\AppData\Local\AVI Codec\avicodec32_64.exe
"C:\Users\Admin\AppData\Local\AVI Codec\avicodec32_64.exe" -s
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 100.58.20.217.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 13.107.21.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 72.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.21.107.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 192.142.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 81.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 52.111.229.43:443 | tcp | |
| US | 8.8.8.8:53 | 35.56.20.217.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 19.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| RU | 152.89.198.214:53 | aiiaeno.ru | udp |
| US | 8.8.8.8:53 | 214.198.89.152.in-addr.arpa | udp |
| CH | 185.196.8.214:80 | aiiaeno.ru | tcp |
| US | 8.8.8.8:53 | 214.8.196.185.in-addr.arpa | udp |
| US | 8.8.8.8:53 | udp |
Files
memory/2400-0-0x0000000000400000-0x0000000000414000-memory.dmp
memory/2400-2-0x0000000000401000-0x000000000040B000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\is-5Q6P2.tmp\194cddc81383f5a6cdd2a1ea63cc77d58b276380371caa43dc2f6b5db805c195.tmp
| MD5 | 85fc5b8836d8625fbfa40a092386e645 |
| SHA1 | a90bb83f5d8d024bb357a44682267a50406071d6 |
| SHA256 | 6dda4c9c34d1898b592ebeccee9f4b2a2bffefd68296da6310435e13fb63d950 |
| SHA512 | c50e53c2c695c7ba24b4cc2c2f958e1e9ce4eea9b541684ea41c7cae513919bb80171dcaaf1c18a8f37221737e6a1f8ba0881a224abd3dd09407d0c4edb96aae |
memory/4140-13-0x0000000000400000-0x00000000004BD000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\is-HL742.tmp\_isetup\_isdecmp.dll
| MD5 | a813d18268affd4763dde940246dc7e5 |
| SHA1 | c7366e1fd925c17cc6068001bd38eaef5b42852f |
| SHA256 | e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64 |
| SHA512 | b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4 |
C:\Users\Admin\AppData\Local\Temp\is-HL742.tmp\_isetup\_iscrypt.dll
| MD5 | a69559718ab506675e907fe49deb71e9 |
| SHA1 | bc8f404ffdb1960b50c12ff9413c893b56f2e36f |
| SHA256 | 2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc |
| SHA512 | e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63 |
C:\Users\Admin\AppData\Local\AVI Codec\avicodec32_64.exe
| MD5 | 292e2bea8bd4f1c3a70314505561d3e0 |
| SHA1 | 52b8e4151c1864581134535ad4b65eba05d381b8 |
| SHA256 | 97b8a7ce5d45c6f9aee23b740d73289f9d454276097946b9edebe1e81ad8688b |
| SHA512 | a04785ad6819e48b0327c3d3c437d6723afe2b0f84da11b6cad6eb77de15c20b746899639b7c87355801147265fc5fa46eb8c71305b8c76388ffc13c602c1638 |
memory/232-57-0x0000000000400000-0x0000000000813000-memory.dmp
memory/232-59-0x0000000000400000-0x0000000000813000-memory.dmp
memory/232-63-0x0000000000400000-0x0000000000813000-memory.dmp
memory/232-62-0x0000000000400000-0x0000000000813000-memory.dmp
memory/3956-66-0x0000000000400000-0x0000000000813000-memory.dmp
memory/2400-67-0x0000000000400000-0x0000000000414000-memory.dmp
memory/4140-68-0x0000000000400000-0x00000000004BD000-memory.dmp
memory/3956-69-0x0000000000400000-0x0000000000813000-memory.dmp
memory/3956-72-0x0000000000400000-0x0000000000813000-memory.dmp
memory/3956-75-0x0000000000400000-0x0000000000813000-memory.dmp
memory/3956-78-0x0000000000400000-0x0000000000813000-memory.dmp
memory/3956-81-0x0000000000400000-0x0000000000813000-memory.dmp
memory/3956-84-0x0000000000AC0000-0x0000000000B62000-memory.dmp
memory/3956-86-0x0000000000400000-0x0000000000813000-memory.dmp
memory/3956-91-0x0000000000400000-0x0000000000813000-memory.dmp
memory/3956-94-0x0000000000400000-0x0000000000813000-memory.dmp
memory/3956-97-0x0000000000400000-0x0000000000813000-memory.dmp
memory/3956-100-0x0000000000400000-0x0000000000813000-memory.dmp
memory/3956-103-0x0000000000400000-0x0000000000813000-memory.dmp
memory/3956-106-0x0000000000400000-0x0000000000813000-memory.dmp
memory/3956-110-0x0000000000400000-0x0000000000813000-memory.dmp
memory/3956-113-0x0000000000400000-0x0000000000813000-memory.dmp